Question: which is the {point in time} for {Grigory Potemkin} that has {award received} as {Order of St. George, 3rd class} ?
Paraphrase: What is the point received for reward as 3rd class?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q243201 p:P166 ?s . ?s ps:P166 wd:Q14905809 . ?s pq:P585 ?value}